BaseSingleton.cpp

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/*
 * BaseSingleton.cpp
 *
 *  Created on: Mar 22, 2012
 *      Author: mriedel
 */

#include <telekyb_base/Base/BaseSingleton.hpp>

#include <iostream>

namespace TELEKYB_NAMESPACE {

// static field
std::list<BaseSingleton*> BaseSingleton::singletons;

BaseSingleton::BaseSingleton() {
        //std::cout << "Creating Singleton with Pointer " << (size_t)this << std::endl;
        // Add yourself to BEGINNING of the list
        singletons.push_front(this);
        // List iterators survive insertation and deletion operation of other elements.
        it_self = singletons.begin();
        //std::cout << "(END) Creating Singleton with Pointer " << (size_t)this << std::endl;
}

BaseSingleton::~BaseSingleton() {
        //std::cout << "Destroying Singleton with Pointer " << (size_t)this << std::endl;
        // Delete yourself from Singleton List
        singletons.erase(it_self);
        //std::cout << "(END) Destroying Singleton with Pointer " << (size_t)this << std::endl;
}

void BaseSingleton::deleteAllSingletons()
{
        //std::cout << "Delete all Singletons: " << singletons.size() << std::endl;

        // Destruktor removes Singleton from list!
        std::list<BaseSingleton*>::iterator it = singletons.begin();
        while (it != singletons.end()) {
                delete (*(it++));
        }

        //std::cout << "(END) Delete all Singletons: " << singletons.size() << std::endl;
}

}